{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007999","473:4730008810","473:4730008507","473:4730008813","473:4730008886","473:4730008812","473:4730008272","473:4730008955","473:4730008081","473:4730008884","473:4730008736","473:4730007792","473:4730007899","473:4730008811","473:4730008113","473:4730007352","473:4730007997","473:4730008096","473:4730009164","473:4730009027","473:4730008103","473:4730009131","473:4730008801","473:4730008951","473:4730007984"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7336060588393488,0.7172660065115387,0.7032149013261105,0.7011961099746498,0.6810790474925411,0.6743750869620646,0.6342017630804382,0.6319872715574857,0.6260505530886041,0.6026092103455154,0.6022505374736427,0.5978808406763706,0.5932754229413436,0.5864162581132262,0.576153633534463,0.5608772966887461,0.5537599179238378,0.5514726215401119,0.5373228513404195,0.5351028570862414,0.5338026694160352,0.530559823695127,0.5299435316807523,0.5296985899742882,0.5266729760872564],"twin_dists":[0.1022274914919047,0.10587893741637466,0.10898516357300655,0.10942920550743174,0.11382769460865098,0.11528419371409165,0.12394519650814233,0.12442030449364343,0.12569329847497793,0.13071418650415476,0.1307909914943958,0.1317267707676907,0.1327132387043146,0.13418308764595993,0.13638440530741372,0.13966829652231683,0.1412021858489715,0.14169575419485683,0.14475688848262852,0.14523850551557232,0.14552076013295165,0.14622535693574604,0.14635936489127588,0.14641263476630748,0.14707108303643315],"n_dims_used":44,"mean_confidence":0.9214675209738992},"coverage":{"mean_confidence":0.9214675209738992,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}